CN221072086U

CN221072086U - Paper plastic tableware preparation mould

Info

Publication number: CN221072086U
Application number: CN202322621621.9U
Authority: CN
Inventors: 吴小娟; 袁志金; 潘百曾
Original assignee: Jinhua Dada Paper Plastic Products Co ltd
Current assignee: Jinhua Dada Paper Plastic Products Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-06-04
Anticipated expiration: 2033-09-26

Abstract

The application relates to the technical field of grinding tools, in particular to a paper-plastic tableware preparation mold, which comprises an upper mold and a lower mold, wherein four guide rods are sleeved in the upper mold, the upper surface of the lower mold is fixedly connected with the four guide rods, and four mold grooves are formed in the bottom surface of the lower mold. The application can drive the upper die to move downwards when in use, the upper die drives the punching module to move downwards, when the punching module is pressed into the bottom of the die cavity of the lower die, the stop lever II moves through the matching of the inclined plane III and the inclined plane IV of the clamping block, and the stop lever II drives the stop lever I to move through the lever and separate from the annular cutter, so that the annular cutter moves downwards under the action of the spring I, and the surplus edges on the periphery of the punching module are cut off, thereby achieving the purposes of cutting the surplus edges of overflow materials and improving the production efficiency when in punching.

Description

Paper plastic tableware preparation mould

Technical Field

The application relates to the technical field of dies, in particular to a paper-plastic tableware preparation die.

Background

The paper cutlery box is made of paper material, is generally disposable, is convenient to use and low in cost, and is widely applied to the catering industry. The paper material is adopted for manufacturing, so that the paper material can be recycled, can be treated in modes of burying or burning and the like, does not cause serious environmental pollution, and has higher environmental protection value.

The present paper cutlery box is manufactured by pouring paper pulp into a grinding tool and then punching, and a plurality of paper cutlery boxes can be formed by one-time punching, and the inventor finds that the following defects exist in the related art: in the production process, the filling amount of paper pulp tends to be more, so that after stamping, the edge of the formed paper cutlery box tends to have flash margin, and subsequent stations are needed for trimming the appearance, so that the working procedures are increased, the labor cost is increased, and the production efficiency is reduced.

Disclosure of utility model

The application provides a paper plastic tableware preparation mould, which aims to solve the problem of flash margin formed after stamping and forming of a paper cutlery box.

The application provides a paper plastic tableware preparation mold, which adopts the following technical scheme: the die comprises an upper die and a lower die, wherein four guide rods are sleeved in the upper die, the upper surface of the lower die is fixedly connected with the four guide rods, four die grooves are formed in the bottom surface of the lower die, four punching modules are fixedly connected to the bottom surface of the upper die, annular grooves are formed in the edge of each punching module in an upward deepening mode along a longitudinal axis, annular cutters are arranged in the annular grooves around the punching modules, and springs I are fixedly connected to the upper surfaces of the annular cutters at equal intervals.

Optionally, the upper die is provided with an accommodating groove in a deepened manner along the longitudinal axis at a position corresponding to each annular groove, and the upper surface of the annular cutter is provided with an inclined surface six.

Optionally, every equal sliding connection of inside wall of holding tank has pin one and pin two, every the equal fixedly connected with of surface of pin one two guide rails one, every the equal fixedly connected with of surface of pin two guide rail two, every guide rail one and every guide rail two all pass through corresponding holding tank sliding connection with last mould, and inclined plane one has all been seted up to the left end of every pin one, every inclined plane two and inclined plane three have all been seted up to the one end that pin one was kept away from to pin two.

Optionally, the upper surface of each pin one contacts with the lip bottom surface of corresponding annular cutter, and the inside of each pin one all rotates and is connected with circle piece one, and the inside of each pin two all rotates and is connected with circle piece two.

Optionally, every the inside of holding tank is all rotated and is connected with the pivot, every the equal fixedly connected with lever of surface of pivot, every the surface of lever all with corresponding circle piece one and circle piece two sliding connection, every the surface of lever all overlaps and is equipped with two torsional springs, every the one end that the torsional spring kept away from each other all passes through the inside wall fixed connection of corresponding holding tank with last mould, every the one end that the torsional spring is close to each other all with corresponding lever fixed connection.

Optionally, the surface of every the guide arm is all fixedly connected with fixture block, and inclined plane four has all been seted up to the upper surface of every the fixture block, and inclined plane five has all been seted up to the bottom surface of every the fixture block.

Optionally, the left and right sides face of last mould all fixedly connected with clamp plate, the bottom surface fixedly connected with base of bed die, the last surface fixedly connected with of base is four spring two, the top of base is equipped with two roof, every the bottom surface of roof all with the top fixed connection of every spring two.

In summary, the application has the following beneficial technical effects:

When the device is used, pulp is poured into the lower die, then the upper die is driven to move downwards, the die block is driven to move downwards, when the die block is pressed into the bottom of a die groove of the lower die, the second stop lever is driven to move towards the second stop lever by the aid of the second stop lever through the matching of the inclined surface III and the inclined surface IV of the clamping block, the first stop lever is separated from the annular cutter, the annular cutter moves downwards under the action of the first spring, the annular cutter cuts off the flash margin around the die block, and then the upper die moves upwards, so that stamping is completed, and the purposes of cutting off the flash margin and improving production efficiency are achieved when stamping.

According to the utility model, the upper die, the lower die, the pressing plate, the top plate and the second spring are arranged, when the upper die is used, the upper die moves downwards to punch, the pressing plate is driven to move downwards, when the upper die moves downwards to a certain distance, the pressing plate is contacted with the top plate, so that the second spring is compressed by the downward movement of the top plate, and the purposes that the downward movement of the upper die is more stable and the yield of pressed paper meal boxes is higher are achieved by the compression of the second spring.

Drawings

FIG. 1 is a schematic view of an overall three-dimensional structure in an embodiment of the application;

FIG. 2 is a schematic diagram of the structure of an embodiment of the present application in elevation;

FIG. 3 is a schematic view of the internal three-dimensional structure of the upper mold in an embodiment of the present application;

FIG. 4 is a schematic view of the annular cutter separated from the die block in an embodiment of the application;

FIG. 5 is a schematic three-dimensional structure of a first stop lever and a second stop lever according to an embodiment of the present application;

FIG. 6 is an enlarged schematic view of the structure A in FIG. 3 according to an embodiment of the present application;

fig. 7 is an enlarged schematic view of the structure at B in fig. 3 in an embodiment of the present application.

Reference numerals: 1. an upper die; 2. a lower die; 3. a guide rod; 4. a base; 5. a second spring; 6. a top plate; 7. a pressing plate; 8. a punching module; 9. a die cavity; 10. an annular cutter; 11. a first spring; 12. a ring groove; 13. a stop lever I; 14. a second stop lever; 15. a first guide rail; 16. a second guide rail; 17. a rotating shaft; 18. a torsion spring; 19. a lever; 20. round block I; 21. round blocks II; 22. an inclined plane I; 23. a second inclined plane; 24. an inclined plane III; 25. a slope six; 26. a receiving groove; 27. a slope IV; 28. a clamping block; 29. and a slope five.

Description of the embodiments

The application is described in further detail below with reference to fig. 1-7.

As shown in fig. 1, 2, 3 and 4, the embodiment of the application discloses a paper-plastic tableware preparation mold, which comprises an upper mold 1 and a lower mold 2, wherein four guide rods 3 are sleeved in the upper mold 1, the upper surface of the lower mold 2 is fixedly connected with the four guide rods 3, four mold grooves 9 are formed in the bottom surface of the lower mold 2, four punching modules 8 are fixedly connected with the bottom surface of the upper mold 1, the punching modules 8 are matched with the corresponding mold grooves 9, and when the paper-plastic tableware preparation mold is used, the upper mold 1 moves downwards to drive the punching modules 8 to move downwards so that the punching modules 8 enter the corresponding mold grooves 9, and paper pulp in the mold grooves 9 is subjected to punching forming.

Referring to fig. 3, 4, 5 and 6, the upper die 1 is provided with annular grooves 12 in the edge position of each punching module 8 in an upward deepening manner along the longitudinal axis, annular cutters 10 are arranged in the annular grooves 12 around the punching module 8, accommodating grooves 26 are formed in the upper die 1 in the corresponding positions of the annular grooves 12 in an upward deepening manner along the longitudinal axis, a first stop lever 13 and a second stop lever 14 are slidably connected to the inner side wall of each accommodating groove 26, two guide rails 15 are fixedly connected to the outer surface of each first stop lever 13, a second guide rail 16 is fixedly connected to the outer surface of each second stop lever 14, each guide rail 15 and each second guide rail 16 are slidably connected with the upper die 1 through the corresponding accommodating grooves 26, an inclined plane one 22 is formed at the left end of each first stop lever 13, one end of each stop lever two 14, which is far away from the stop lever one 13, is provided with an inclined plane two 23 and an inclined plane three 24, when in use, firstly, the paper pulp 9 of the lower die 2 is filled into the inner part, then the upper die 1 moves downwards to drive the module 8 to move downwards, the annular cutters 10 are fixedly connected to the two guide rails 15, the outer surface of each stop lever one 13 is fixedly connected to the guide rails 15, the inner side of each guide rail two guide rails 15, each guide rails 16, each guide rails 15 and each guide rails 10 is fixedly connected to the inner side of the die 9, and the corresponding annular cutter is simultaneously cut into the annular grooves 9, and the annular cutter is simultaneously cut off the paper pulp 9 by the annular cutter, and the paper pulp 10 when the paper pulp is removed from the inner side of the annular cutter 9, and the corresponding to the annular cutter 10 is simultaneously cut.

Referring to fig. 3, 4, 5 and 6, the upper surface of each annular cutter 10 is fixedly connected with a first spring 11 which is equidistantly arranged, the upper surface of each annular cutter 10 is provided with a sixth inclined surface 25, when stamping is completed, the upper die 1 moves upwards to drive the stamping module 8 to move upwards, after the upper die 1 returns to the original position, the annular cutters 10 are pushed upwards to move upwards and compress the first springs 11, the annular cutters 10 move upwards to be matched with the first inclined surfaces 22 of the first stop rods 13 through the sixth inclined surfaces 25, so that the first stop rods 13 move away from the annular cutters 10, when the annular cutters 10 move upwards to a certain position, the first stop rods 13 move towards the annular cutters 10 under the action of the torsion springs 18, so that the first stop rods 13 enter the lower parts of lips of the annular cutters 10, and the annular cutters 10 are prevented from moving downwards, and the annular cutters 10 are hidden into the annular grooves 12, so that the annular cutters 10 are ready for next use.

Referring to fig. 3, 4, 5 and 6, the upper surface of each first stop lever 13 contacts with the lip bottom surface of the corresponding annular cutter 10, the inside of each first stop lever 13 is rotationally connected with a first round block 20, the inside of each second stop lever 14 is rotationally connected with a second round block 21, the first stop lever 13 is used for blocking the annular cutter 10 from moving downwards, and simultaneously, the annular cutter 10 can be controlled to release during punching, so that the surplus edges of the paper cutlery box can be cut off.

Referring to fig. 3, 4, 5, 6, 7, the surface of each guide arm 3 is all fixedly connected with fixture block 28, inclined planes four 27 are all seted up on the upper surface of each fixture block 28, inclined planes five 29 are all seted up on the bottom surface of each fixture block 28, the inside of each holding tank 26 is all rotated and is connected with pivot 17, the surface of each pivot 17 is all fixedly connected with lever 19, the surface of each lever 19 all with corresponding circle block one 20 and circle block two 21 sliding connection, the surface of each lever 19 is all overlapped and is equipped with two torsional springs 18, the one end that each torsional spring 18 kept away from each other all with last mould 1 through the inside wall fixed connection of corresponding holding tank 26, the one end that each torsional spring 18 is all close to each other is with corresponding lever 19 fixed connection, the effect of torsional springs 18 makes the top of lever 19 keep to the orientation rotation of guide arm 3, the theory of lever one 13 driven is that when upper mould 1 moves down and top punch module 8 gets into the inside of die cavity 9 and punching press to the position, lever two 14 makes two levers 14 and lever one end that moves lever 14 and keeps away from lever 19 through the cooperation of inclined planes four 27 of fixture block two levers 28, make lever one end that moves lever 14 and keeps away from lever 19 and makes the lower annular cutter 19 and make the lower end that the lever 19 rotate, the annular cutter 11 and make the annular cutter 11 rotate, the annular cutter 19 is kept away from the annular cutter 19, the annular cutter 19 and makes the annular cutter 19 and move away from the annular cutter 19.

Referring to fig. 1, 2, 3 and 4, the left and right sides of the upper die 1 are fixedly connected with pressing plates 7, the bottom surface of the lower die 2 is fixedly connected with a base 4, the upper surface of the base 4 is fixedly connected with four springs two 5, two top plates 6 are arranged above the base 4, the bottom surface of each top plate 6 is fixedly connected with the top end of each spring two 5, when the upper die 1 moves downwards to punch, the pressing plates 7 are driven to contact with the top plates 6 when the upper die 1 moves downwards to a certain distance, the top plates 6 move downwards, the springs two 5 are compressed by the downward movement of the top plates 6, the movement of the upper die 1 is more stable by the compression of the springs two 5, and the finished product of the paper meal box is improved.

The implementation principle of one embodiment of the application is as follows: when the paper pulp cutting device is used, paper pulp is filled into the lower die cavity 9, then the upper die 1 is driven to move downwards to drive the punching module 8 to move downwards, paper pulp in the die cavity 9 is punched and formed, when the punching module 8 enters the bottommost part of the die cavity 9 to finish punching, the stop lever II 14 is matched with the clamping block 28, the stop lever II 14 moves, the stop lever II 14 drives the stop lever I13 to move through the lever 19, the stop lever I13 is separated from the annular cutter 10, the annular cutter 10 moves downwards under the action of the spring I11 to cut off the flash margin of the paper cutlery box, and the purpose of cutting off the margin is achieved when punching is achieved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a tableware preparation mould is moulded to paper, includes cope mold (1) and bed mold (2), its characterized in that: four guide rods (3) are sleeved in the upper die (1), the upper surface of the lower die (2) is fixedly connected with the four guide rods (3), four die grooves (9) are formed in the bottom surface of the lower die (2), four punching modules (8) are fixedly connected to the bottom surface of the upper die (1), annular grooves (12) are formed in the edge position of each punching module (8) in the upper die (1) in an upward deepening mode along a longitudinal axis, annular cutters (10) are arranged in the annular grooves (12) in a surrounding mode around the punching modules (8), and springs (11) are fixedly connected to the upper surface of each annular cutter (10) in an equidistant mode.

2. A paper plastic tableware preparation mold as claimed in claim 1, wherein: the upper die (1) is provided with an accommodating groove (26) in a deepened mode along the longitudinal axis at the corresponding position of each annular groove (12), and the upper surface of the annular cutter (10) is provided with an inclined surface six (25).

3. A paper plastic tableware preparation mold as claimed in claim 2, wherein: every the inside wall of holding tank (26) all sliding connection has pin one (13) and pin two (14), every the surface of pin one (13) is two guide rail one (15) of equal fixedly connected with, every the surface of pin two (14) is two guide rail two (16) of equal fixedly connected with, every guide rail one (15) and every guide rail two (16) all pass through holding tank (26) sliding connection that corresponds with last mould (1), inclined plane one (22) have all been seted up to the left end of every pin one (13), every inclined plane two (23) and inclined plane three (24) have all been seted up to the one end that pin one (13) was kept away from to pin two (14).

4. A paper plastic tableware preparation mold as claimed in claim 3, wherein: the upper surface of each first stop lever (13) is contacted with the lip bottom surface of the corresponding annular cutter (10), the inside of each first stop lever (13) is rotationally connected with a first round block (20), and the inside of each second stop lever (14) is rotationally connected with a second round block (21).

5. A paper plastic tableware preparation mold as claimed in claim 4, wherein: every the inside of holding tank (26) is all rotated and is connected with pivot (17), every the surface of pivot (17) is all fixedly connected with lever (19), every the surface of lever (19) all with corresponding circle piece one (20) and circle piece two (21) sliding connection, every the surface of lever (19) all overlaps and is equipped with two torsional springs (18), every the one end that torsional spring (18) kept away from each other all passes through the inside wall fixed connection of corresponding holding tank (26) with last mould (1), every the one end that torsional spring (18) are close to each other all with lever (19) fixed connection that corresponds.

6. A paper plastic tableware preparation mold as claimed in claim 2, wherein: the outer surface of each guide rod (3) is fixedly connected with a clamping block (28), the upper surface of each clamping block (28) is provided with a bevel IV (27), and the bottom surface of each clamping block (28) is provided with a bevel V (29).

7. A paper plastic tableware preparation mold as claimed in claim 1, wherein: the left side face and the right side face of the upper die (1) are fixedly connected with pressing plates (7), the bottom surface of the lower die (2) is fixedly connected with a base (4), the upper surface of the base (4) is fixedly connected with four second springs (5), two top plates (6) are arranged above the base (4), and the bottom surface of each top plate (6) is fixedly connected with the top end of each second spring (5).